1 files changed, 54 insertions, 0 deletions
diff --git a/spec/helpers/tab_helper_spec.rb b/spec/helpers/tab_helper_spec.rb
index bd8a8fa174a..346bfc7850c 100644
--- a/spec/helpers/tab_helper_spec.rb
+++ b/spec/helpers/tab_helper_spec.rb
@@ -5,6 +5,60 @@ require 'spec_helper'
 RSpec.describe TabHelper do
   include ApplicationHelper
 
+  describe 'gl_tabs_nav' do
+    it 'creates a tabs navigation' do
+      expect(gl_tabs_nav).to match(%r{<ul class=".*" role="tablist"><\/ul>})
+    end
+
+    it 'captures block output' do
+      expect(gl_tabs_nav { "block content" }).to match(/block content/)
+    end
+
+    it 'adds styles classes' do
+      expect(gl_tabs_nav).to match(/class="nav gl-tabs-nav"/)
+    end
+
+    it 'adds custom class' do
+      expect(gl_tabs_nav(class: 'my-class' )).to match(/class=".*my-class.*"/)
+    end
+  end
+
+  describe 'gl_tab_link_to' do
+    before do
+      allow(self).to receive(:current_page?).and_return(false)
+    end
+
+    it 'creates a tab' do
+      expect(gl_tab_link_to('Link', '/url')).to eq('<li class="nav-item" role="presentation"><a class="nav-link gl-tab-nav-item" href="/url">Link</a></li>')
+    end
+
+    it 'creates a tab with block output' do
+      expect(gl_tab_link_to('/url') { 'block content' }).to match(/block content/)
+    end
+
+    it 'creates a tab with custom classes' do
+      expect(gl_tab_link_to('Link', '/url', { class: 'my-class' })).to match(/<a class=".*my-class.*"/)
+    end
+
+    it 'creates an active tab with item_active = true' do
+      expect(gl_tab_link_to('Link', '/url', { item_active: true })).to match(/<a class=".*active gl-tab-nav-item-active gl-tab-nav-item-active-indigo.*"/)
+    end
+
+    context 'when on the active page' do
+      before do
+        allow(self).to receive(:current_page?).and_return(true)
+      end
+
+      it 'creates an active tab' do
+        expect(gl_tab_link_to('Link', '/url')).to match(/<a class=".*active gl-tab-nav-item-active gl-tab-nav-item-active-indigo.*"/)
+      end
+
+      it 'creates an inactive tab with item_active = false' do
+        expect(gl_tab_link_to('Link', '/url', { item_active: false })).not_to match(/<a class=".*active.*"/)
+      end
+    end
+  end
+
   describe 'nav_link' do
     using RSpec::Parameterized::TableSyntax